67291173

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 105431040

約数和(自身を除く): 38139867

約数列:

[1, 3, 9, 31, 43, 71, 79, 93, 129, 213, 237, 279, 387, 639, 711, 1333, 2201, 2449, 3053, 3397, 3999, 5609, 6603, 7347, 9159, 10191, 11997, 16827, 19809, 22041, 27477, 30573, 50481, 94643, 105307, 173879, 241187, 283929, 315921, 521637, 723561, 851787, 947763, 1564911, 2170683, 7476797, 22430391, 67291173]

約数ペア:

[(1, 67291173), (3, 22430391), (9, 7476797), (31, 2170683), (43, 1564911), (71, 947763), (79, 851787), (93, 723561), (129, 521637), (213, 315921), (237, 283929), (279, 241187), (387, 173879), (639, 105307), (711, 94643), (1333, 50481), (2201, 30573), (2449, 27477), (3053, 22041), (3397, 19809), (3999, 16827), (5609, 11997), (6603, 10191), (7347, 9159)]